For Samsung Galaxy Tab S10+ / S9 FE+ P810 Magnetic Bluetooth Keyboard Leather Tablet Case(Black)

1. Operating distance: 10m 2. Modulation system: GFSK 3. Operating voltage: 3.3-4.2V 4. Charging current: less than 225mAh 5. Standby time: 90 days 6. Continuous working time: 5h (backlight on)/380h (backlight off) 7. Lithium battery capacity: 500mAh (backlight model) 8. Charging time: less than 3h 9. Lithium battery life: 3 years 10. Keyboard service life: more than 5 million times 11. Operating temperature: -20 to 50 degrees Celsius 12. Charging temperature: 0-45 degrees Celsius